10500005550550 has 24 divisors (see below), whose sum is σ = 19632261704832. Its totient is φ = 4178012676000.

The previous prime is 10500005550547. The next prime is 10500005550569. The reversal of 10500005550550 is 5505550000501.

It is a super-2 number, since 2×10500005550550² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 549728961 + ... + 549748060.

It is an arithmetic number, because the mean of its divisors is an integer number (818010904368).

Almost surely, 2^{10500005550550} is an apocalyptic number.

10500005550550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10500005550550 is a deficient number, since it is larger than the sum of its proper divisors (9132256154282).

10500005550550 is a wasteful number, since it uses less digits than its factorization.

10500005550550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099477224 (or 1099477219 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 10500005550550 in words is "ten trillion, five hundred billion, five million, five hundred fifty thousand, five hundred fifty".